includes/deferred/TransactionRoundDefiningUpdate.php

   1 <?php
   2
   3 /**
   4  * Deferrable update for closure/callback updates that need LBFactory and Database
   5  * to be outside any active transaction round.
   6  *
   7  * @since 1.31
   8  */
   9 class TransactionRoundDefiningUpdate implements DeferrableUpdate, DeferrableCallback {
  10         /** @var callable|null */
  11         private $callback;
  12         /** @var string */
  13         private $fname;
  14
  15         /**
  16          * @param callable $callback
  17          * @param string $fname Calling method
  18          */
  19         public function __construct( callable $callback, $fname = 'unknown' ) {
  20                 $this->callback = $callback;
  21                 $this->fname = $fname;
  22         }
  23
  24         public function doUpdate() {
  25                 call_user_func( $this->callback );
  26         }
  27
  28         public function getOrigin() {
  29                 return $this->fname;
  30         }
  31 }